[gjs] Created tag 1.68.6

[Philip Chimento <pchimento src gnome org>]

The unsigned tag '1.68.6' was created.

Tagger: Philip Chimento <philip chimento gmail com>
Date: 1647717133 -0700

    Version 1.68.6
    
    - Build and compatibility fixes backported from the development branch.
    
    - Closed bugs and merge requests:
      * package: Reverse order of running-from-source checks [!734, Philip
        Chimento]
    
    - Fix build error on Darwin [Evan Miller]

Changes since the last tag '1.68.5':

Evan Miller (1):
      profiler: Align types in function definition with header file

Philip Chimento (3):
      package: Reverse order of running-from-source checks
      build: Pre-release version bump
      release: Prepare for 1.68.6